Home / 170,319,534.32-235,040,776.97-92,003,075.25

Finding the Fourth Proportional to 170,319,534.32, 235,040,776.97 and 92,003,075.25

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Solution

The fourth proportional to 170,319,534.32, 235,040,776.97 and 92,003,075.25 is: 126,964,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,319,534.32 : 235,040,776.97 = 92,003,075.25 : x
  2. Step 2: Convert to fraction form
    170,319,534.32/235,040,776.97 = 92,003,075.25/x
  3. Step 3: Cross multiply
    170,319,534.32x = 235,040,776.97 × 92,003,075.25
  4. Step 4: Simplify right side
    170,319,534.32x = 21,624,474,289,929,360
  5. Step 5: Solve for x
    x = 21,624,474,289,929,360/170,319,534.32
  6. Step 6: Final answer
    x = 126,964,146.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.